<?php

namespace App\Models;

use App\Enums\ExpiryStatus;
use App\Models\Concerns\OwnedByUser;
use App\Models\Scopes\OwnedByUserScope;
use Database\Factories\CertificateFactory;
use Illuminate\Database\Eloquent\Attributes\Fillable;
use Illuminate\Database\Eloquent\Attributes\ScopedBy;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Carbon;

/**
 * @property int $id
 * @property int $user_id
 * @property int|null $category_id
 * @property string $title
 * @property string|null $issuer
 * @property string|null $certificate_number
 * @property string|null $holder_last_name
 * @property Carbon|null $issued_at
 * @property string|null $file_path
 * @property Carbon $expires_at
 * @property string|null $notes
 * @property Carbon|null $created_at
 * @property Carbon|null $updated_at
 */
#[Fillable(['title', 'category_id', 'issuer', 'certificate_number', 'holder_last_name', 'issued_at', 'file_path', 'expires_at', 'notes'])]
#[ScopedBy(OwnedByUserScope::class)]
class Certificate extends Model
{
    /** @use HasFactory<CertificateFactory> */
    use HasFactory, OwnedByUser;

    /**
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'issued_at' => 'date',
            'expires_at' => 'date',
        ];
    }

    /**
     * @return BelongsTo<Category, $this>
     */
    public function category(): BelongsTo
    {
        return $this->belongsTo(Category::class);
    }

    public function expiryStatus(int $monthsBefore = 1): ExpiryStatus
    {
        return match (true) {
            $this->expires_at->isPast() && ! $this->expires_at->isToday() => ExpiryStatus::Expired,
            $this->expires_at->lte(today()->addMonths($monthsBefore)) => ExpiryStatus::ExpiringSoon,
            default => ExpiryStatus::Valid,
        };
    }
}